427249920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{111263}}^1$

素因数の和:111287

約数の個数: 72

約数和(自身を含む): 1364541696

約数和(自身を除く): 937291776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 111263, 222526, 333789, 445052, 556315, 667578, 890104, 1112630, 1335156, 1668945, 1780208, 2225260, 2670312, 3337890, 3560416, 4450520, 5340624, 6675780, 7120832, 8901040, 10681248, 13351560, 14241664, 17802080, 21362496, 26703120, 28483328, 35604160, 42724992, 53406240, 71208320, 85449984, 106812480, 142416640, 213624960, 427249920]

約数ペア:

[(1, 427249920), (2, 213624960), (3, 142416640), (4, 106812480), (5, 85449984), (6, 71208320), (8, 53406240), (10, 42724992), (12, 35604160), (15, 28483328), (16, 26703120), (20, 21362496), (24, 17802080), (30, 14241664), (32, 13351560), (40, 10681248), (48, 8901040), (60, 7120832), (64, 6675780), (80, 5340624), (96, 4450520), (120, 3560416), (128, 3337890), (160, 2670312), (192, 2225260), (240, 1780208), (256, 1668945), (320, 1335156), (384, 1112630), (480, 890104), (640, 667578), (768, 556315), (960, 445052), (1280, 333789), (1920, 222526), (3840, 111263)]